Format and prettify YAML content with configurable indentation. Parses and re-serializes for consistent formatting.
Frequently Asked Questions
The formatter parses YAML into a structured representation, then re-serializes it with consistent indentation and formatting. It handles strings, numbers, booleans, nulls, arrays, nested objects, and multiline values.
This tool supports the most common YAML features: key-value pairs, nested mappings, sequences (arrays), quoted strings, comments preservation is limited. For advanced features like anchors, aliases, or custom tags, use a full YAML library.
No. All parsing and formatting happens locally in your browser. Your YAML content never leaves your machine.